Fix parallel tests

Author: jorg-vr

tested/manual.py

@@ -13,7 +13,7 @@
 from tested.main import run
 from tested.testsuite import SupportedLanguage
 
-exercise_dir = "/IdeaProjects/universal-judge/tests/exercises/echo"
+exercise_dir = "/IdeaProjects/universal-judge/tests/exercises/isbn"
 
 
 def read_config() -> DodonaConfig:
@@ -24,10 +24,10 @@ def read_config() -> DodonaConfig:
         programming_language=SupportedLanguage("cpp"),
         natural_language="nl",
         resources=Path(exercise_dir, "evaluation"),
-        source=Path(exercise_dir, "solution/comp-error.cpp"),
+        source=Path(exercise_dir, "solution/solution.cpp"),
         judge=Path("."),
         workdir=Path("workdir"),
-        test_suite="one.tson",
+        test_suite="full.tson",
         options=Options(
             linter=False,
         ),

tests/exercises/isbn/solution/solution.cpp

@@ -27,14 +27,6 @@ bool is_isbn10(const std::string &code) {
     return check_digit(code) == code[9];
 }
 
-template <typename T> bool is_isbn10(const T &code) {
-    return false;
-}
-
-template <typename ...Ts> bool is_isbn10(const std::variant<Ts...> &code) {
-    return std::visit(is_isbn10, code);
-}
-
 bool is_isbn13(const std::string &code) {
     // Helper function for computing ISBN-13 check digit
     auto check_digit = [](const std::string &code) -> char {
@@ -58,12 +50,24 @@ bool is_isbn13(const std::string &code) {
     return check_digit(code) == code[12];
 }
 
-template <typename T> bool is_isbn13(const T &code) {
+template <typename T>
+bool is_isbn10(const T &code) {
+    return false;
+}
+
+template <typename ...Ts>
+bool is_isbn10(const std::variant<Ts...> &code) {
+    return std::visit([](const auto& value) { return is_isbn10(value); }, code);
+}
+
+template <typename T>
+bool is_isbn13(const T &code) {
     return false;
 }
 
-template <typename ...Ts> bool is_isbn13(const std::variant<Ts...> &code) {
-    return std::visit(is_isbn10, code);
+template <typename ...Ts>
+bool is_isbn13(const std::variant<Ts...> &code) {
+    return std::visit([](const auto& value) { return is_isbn13(value); }, code);
 }
 
 template <typename T>
@@ -76,15 +80,16 @@ bool _is_isbn(const std::string &code) {
     return is_isbn(code, isbn13);
 }
 
-template <typename T> bool _is_isbn(const T &code) {
+template <typename T>
+bool _is_isbn(const T &code) {
     return false;
 }
 
-template <typename ...Ts> bool _is_isbn(const std::variant<Ts...> &code) {
+template <typename ...Ts>
+bool _is_isbn(const std::variant<Ts...> &code) {
     return std::visit([](const auto& value) { return _is_isbn(value); }, code);
 }
 
-
 template <typename T>
 std::vector<bool> are_isbn(const std::vector<T> &codes) {
     std::vector<bool> checks;

tests/test_parallel_execution.py

@@ -10,7 +10,7 @@
 from tests.manual_utils import assert_valid_output, configuration, execute_config
 
 
-@pytest.mark.parametrize("lang", ["python", "java", "kotlin"])
+@pytest.mark.parametrize("lang", ["python", "java", "kotlin", "cpp"])
 def test_parallel_isbn(lang: str, tmp_path: Path, pytestconfig: pytest.Config):
     config_ = {"options": {"parallel": True}}
     conf = configuration(
@@ -30,6 +30,7 @@ def test_parallel_isbn(lang: str, tmp_path: Path, pytestconfig: pytest.Config):
         "kotlin",
         "haskell",
         "runhaskell",
+        "cpp"
     ],
 )
 def test_parallel_isbn_list(lang: str, tmp_path: Path, pytestconfig: pytest.Config):
@@ -49,7 +50,7 @@ def test_parallel_isbn_list(lang: str, tmp_path: Path, pytestconfig: pytest.Conf
     assert updates.find_status_enum() == ["correct"] * 100
 
 
-@pytest.mark.parametrize("lang", ["java", "python", "kotlin"])
+@pytest.mark.parametrize("lang", ["java", "python", "kotlin", "cpp"])
 def test_parallel_lotto(lang: str, tmp_path: Path, pytestconfig: pytest.Config):
     config_ = {"options": {"parallel": True}}
     conf = configuration(